THE INFLUENCE OF MICRO-OXYGEN ADDITION ON DESULFURIZATION PERFORMANCE AND MICROBIAL COMMUNITIES DURING WASTE-ACTIVATED SLUDGE DIGESTION IN A RUSTY SCRAP IRON-LOADED ANAEROBIC DIGESTER

In this study, micro-oxygen was integrated into a rusty scrap iron (RSI)-loaded anaerobic digester.Under an optimal RSI dosage of 20 g/L, increasing O2 levels were added stepwise in seven stages in a semi-continuous experiment.Results showed the average methane yield was 306 mL/g COD (chemical oxygen demand), and the hydrogen sulphide (H2S) concent

This study aims to analyze the factors that influence personal tax compliance in paying the income tax from online sales of MSME, namely tax policy, tax knowledge, tax sanctions, and tax cabin still decanter incentives.This study adopted the attribution theory and used a quantitative approach employing a survey method by distributing the questionna

First-line treatments for schizophrenia and schizoaffective disorder include antipsychotics and mood stabilizers, but their use may at times be limited due to severe adverse events.This case describes a 41-year-old male with a history of schizoaffective disorder and polysubstance use who was admitted to an inpatient psychiatry unit for acute manic

We present the development of a numerical simulator cerave baume hydratant for digital in-line holography applications.In-line holograms of arbitrarily shaped and arbitrarily located objects are calculated using generalized Huygens-Fresnel integrals.The objects are 2D opaque or phase objects.The optical set-up is described by its optical transfer m

Acute abdominal pain in women of reproductive age is common and frequent cause for visit to emergency department which warrants emergent evaluation.We present the case of a 23-year-old texas bag ego nulliparous women presenting with post-coital haemoperitoneum secondary to a ruptured corpus luteum cyst.This is a rare case demonstrating the need to